Third-quarter 2016 earnings conference call on Tuesday, Oct.
25, 2016, at 8 a.m. CDT. The earnings call can be accessed at (800)
762-2596 within the U.S. or +1 (212) 231-2916 outside the U.S.

These events will be webcast live, and replays of each will be available
on 3M’s Investor Relations website at http://investors.3M.com.

About 3MAt 3M, we apply science in collaborative ways to
improve lives daily. With $30 billion in sales, our 90,000 employees
connect with customers all around the world. Learn more about 3M’s
creative solutions to the world’s problems at www.3M.com
or on Twitter @3M or @3MNewsroom.